LUXEMBOURG - OCTOBER 20: (NO SALES, NO ARCHIVE) This handout image provided by the Grand-Ducal Court of Luxembourg, shows the Lannoy family tiara which will be worn by Countess Stephanie de Lannoy for her wedding ceremony to Prince Guillaume of Luxembourg at the Cathedral of our Lady of Luxembourg on October 20, 2012 in Luxembourg, Luxembourg. The tiara made by Altenloh in Brussels was previously worn by her sisters and sisters-in-law on their wedding days. (Photo by Grand-Ducal Court of Luxembourg via Getty Images)